Stock Trading History of Ainslie Lee S Iii

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Ainslie Lee S Iii since year 2005. The trader's CIK number is 1286654. At the time of this reporting, Ainslie Lee S Iii is the 10% Owner of Under Armour, Inc. (stock ticker symbol UARM).

Stock purchases, sales, and option exercises reported by *Ainslie Lee S Iii* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-01-18	UA	Under Armour, Inc.	Purchase	25,700	28.36	728,951
2008-01-18	UA	Under Armour, Inc.	Purchase	39,500	28.06	1,108,475
2008-01-18	UA	Under Armour, Inc.	Purchase	92,300	27.68	2,554,479
2008-01-18	UA	Under Armour, Inc.	Purchase	57,400	27.34	1,569,182
2008-01-18	UA	Under Armour, Inc.	Purchase	29,000	26.89	779,790

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Ainslie Lee S Iii (10% Owner of Under Armour, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.